Removed purify warning

Remove temporary files before starting mysql-test


innobase/pars/pars0opt.c:
  Removed purify warning
mysql-test/mysql-test-run.sh:
  remove temporary files before starting

innobase/pars/pars0opt.c

@@ -373,7 +373,8 @@ opt_calc_index_goodness(
 		}
 	}
 
-	if (index->type & DICT_CLUSTERED) {
+	/* We have to test for goodness here, as last_op may note be set */
+	if (goodness && index->type & DICT_CLUSTERED) {
 
 		goodness++;
 	}

mysql-test/mysql-test-run.sh

@@ -653,7 +653,11 @@ start_master()
     $RM -f $MASTER_MYDDIR/log.*
     # Remove stale binary logs
     $RM -f $MYSQL_TEST_DIR/var/log/master-bin.*
+    # Remove files that can cause problems
+    $RM -f $MYSQL_TEST_DIR/var/run/* $MYSQL_TEST_DIR/var/tmp/*
+
     #run master initialization shell script if one exists
+
     if [ -f "$master_init_script" ] ;
     then
         /bin/sh $master_init_script